[gnome-build-meta] elements/core-deps/espeak.bst: Use the other sourceforge alias

[Javier Jardón Cabezas <jjardon src gnome org>]

commit f3364c177c1ec85fff6aa63a0d23e7c4c0ccf1e1
Author: Javier Jardón <jjardon gnome org>
Date:   Sun May 3 11:37:37 2020 +0100

    elements/core-deps/espeak.bst: Use the other sourceforge alias
    
    For some reason the current one doesn't seem to work correctly

 elements/core-deps/espeak.bst | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/elements/core-deps/espeak.bst b/elements/core-deps/espeak.bst
index f7f5bcbf..fd840407 100644
--- a/elements/core-deps/espeak.bst
+++ b/elements/core-deps/espeak.bst
@@ -1,7 +1,8 @@
 kind: manual
 sources:
 - kind: zip
-  url: downloads.sourceforge.net:espeak/espeak/espeak-1.48/espeak-1.48.04-source.zip
+  url: sourceforge_net:espeak/files/espeak/espeak-1.48/espeak-1.48.04-source.zip
+  ref: bf9a17673adffcc28ff7ea18764f06136547e97bbd9edf2ec612f09b207f0659
 depends:
 - core-deps/portaudio.bst
 - freedesktop-sdk.bst:bootstrap-import.bst